L1MuonSeedsMerger.h

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#ifndef RecoMuon_TrackerSeedGenerator_L1MuonSeedsMerger_H
#define RecoMuon_TrackerSeedGenerator_L1MuonSeedsMerger_H

#include "RecoTracker/TkSeedingLayers/interface/SeedingHitSet.h"
#include "DataFormats/TrackReco/interface/TrackFwd.h"
#include <vector>

namespace edm {
  class ParameterSet;
}

class L1MuonSeedsMerger {
public:
  typedef std::pair<const reco::Track*, SeedingHitSet> TrackAndHits;
  typedef std::vector<TrackAndHits> TracksAndHits;
  L1MuonSeedsMerger(const edm::ParameterSet& cfg);
  virtual ~L1MuonSeedsMerger() {}
  virtual void resolve(TracksAndHits&) const;

private:
  enum Action { goAhead, killFirst, killSecond, mergeTwo };
  struct Less {
    bool operator()(const TrackAndHits&, const TrackAndHits&) const;
  };
  const TrackAndHits* merge(const TrackAndHits*, const TrackAndHits*) const;
  Action compare(const TrackAndHits*, const TrackAndHits*) const;

private:
  float theDeltaEtaCut;
  float theDiffRelPtCut;
};
#endif